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add cellPadFilter functions

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This commit is contained in:
Megamouse 2019-09-29 09:58:21 +02:00
parent 29c77132cb
commit 278050f8d0
2 changed files with 61 additions and 1 deletions
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38
rpcs3/Emu/Cell/Modules/cellPad.cpp
View file

@ -31,6 +31,20 @@ void fmt_class_string<CellPadError>::format(std::string& out, u64 arg)
});
}
template<>
void fmt_class_string<CellPadFilterError>::format(std::string& out, u64 arg)
{
format_enum(out, arg, [](auto error)
{
switch (error)
{
STR_CASE(CELL_PADFILTER_ERROR_INVALID_PARAMETER);
}
return unknown;
});
}
error_code cellPadInit(u32 max_connect)
{
sys_io.warning("cellPadInit(max_connect=%d)", max_connect);
@ -989,6 +1003,27 @@ error_code cellPadLddUnregisterController(s32 handle)
return CELL_OK;
}
error_code cellPadFilterIIRInit(vm::ptr<CellPadFilterIIRSos> pSos, s32 cutoff)
{
sys_io.todo("cellPadFilterIIRInit(pSos=*0x%x, cutoff=%d)", pSos, cutoff);
if (!pSos) // TODO: does this check for cutoff > 2 ?
{
return CELL_PADFILTER_ERROR_INVALID_PARAMETER;
}
return CELL_OK;
}
u32 cellPadFilterIIRFilter(vm::ptr<CellPadFilterIIRSos> pSos, u32 filterIn)
{
sys_io.todo("cellPadFilterIIRFilter(pSos=*0x%x, filterIn=%d)", pSos, filterIn);
// TODO: apply filter
return std::clamp(filterIn, 0u, 1023u);
}
s32 sys_io_3733EA3C(u32 port_no, vm::ptr<u32> device_type, vm::ptr<CellPadData> data)
{
// Used by the ps1 emulator built into the firmware
@ -1021,5 +1056,8 @@ void cellPad_init()
REG_FUNC(sys_io, cellPadLddGetPortNo);
REG_FUNC(sys_io, cellPadLddUnregisterController);
REG_FUNC(sys_io, cellPadFilterIIRInit);
REG_FUNC(sys_io, cellPadFilterIIRFilter);
REG_FNID(sys_io, 0x3733EA3C, sys_io_3733EA3C);
}

24
rpcs3/Emu/Cell/Modules/cellPad.h
View file

@ -1,4 +1,4 @@
#pragma once
#pragma once
#include "Emu/Io/PadHandler.h"
#include "Utilities/BEType.h"
@ -18,6 +18,11 @@ enum CellPadError : u32
CELL_PAD_ERROR_EBUSY = 0x8012110a,
};
enum CellPadFilterError : u32
{
CELL_PADFILTER_ERROR_INVALID_PARAMETER = 0x80121401,
};
// Controller types
enum
{
@ -38,6 +43,13 @@ enum
CELL_PAD_LEN_CHANGE_SENSOR_ON = 24,
};
enum
{
CELL_PADFILTER_IIR_CUTOFF_2ND_LPF_BT_050 = 0, // 50% Nyquist frequency
CELL_PADFILTER_IIR_CUTOFF_2ND_LPF_BT_020 = 1, // 20% Nyquist frequency
CELL_PADFILTER_IIR_CUTOFF_2ND_LPF_BT_010 = 2, // 10% Nyquist frequency
};
struct CellPadData
{
be_t<s32> len;
@ -96,6 +108,16 @@ struct CellPadActParam
u8 reserved[6];
};
struct CellPadFilterIIRSos
{
be_t<s32> u[3];
be_t<s32> a1;
be_t<s32> a2;
be_t<s32> b0;
be_t<s32> b1;
be_t<s32> b2;
};
struct pad_info
{
atomic_t<u32> max_connect = 0;